Device Status Code

Source: Phước Hưng OJ

Version: Phuoc Hung OJ Extended

Problem Statement

A device sends integer status k: 0 means OFF, 1 means ON, 2 means WAIT. Any other integer represents ERROR.

Input

One integer k.

Output

Print OFF, ON, or WAIT for 0, 1, or 2 respectively; otherwise ERROR.

Subtasks

• Subtask 1 (20 points): 0 <= k <= 2.

• Subtask 2 (30 points): -10 <= k <= 10.

• Subtask 3 (50 points): -100 <= k <= 100.

Examples

Example 1

Input

2

Output

WAIT

Explanation

Code 2 denotes waiting and prints WAIT.

Example 2

Input

-1

Output

ERROR

Explanation

-1 is not a supported state and prints ERROR.